Cook the tortellini according to package instructions.
In a large skillet, heat the olive oil over medium heat.
Add the sliced onions and bell peppers to the skillet and cook until softened, about 5-7 minutes.
Stir in minced garlic, cooking for an additional minute until fragrant.
Add the thinly sliced ribeye steak to the skillet, cooking until browned.
Pour in the beef broth and let the mixture simmer for 5 minutes.
Stir in heavy cream and let it simmer for another 3-4 minutes.
Mix in the cooked tortellini, ensuring they are thoroughly coated in the sauce.
Sprinkle shredded provolone cheese over the pasta and cover until melted, about 2-3 minutes.
Serve hot, garnished with additional pepper or parsley if desired.